The thread of the product is long, which is easier to install, usually used for heavy-duty facilities. To get reliable, huge fastening, it must ensure that the jaws that are fixed on the gehlium fully expand. And the expansion clamp ring cannot fall off from the rod or twisted the deformation tension value in the hole in cement strength.
The test obtained under the conditions of 260 ~ 300kgs / cm2, the maximum value of the safety load must not exceed 25% of the standard value.
Products are metal structures, metal profiles, bottom plates, support plates, brackets, rains, windows, curtain walls, machines, large beams, strings, brackets, etc. This product is threaded, easily installed, usually used for heavy load facilities.